[gnome-software] trivial: Fix showing the shell extensions category

[Richard Hughes <rhughes src gnome org>]

commit 28c6daa7771d800dd16c58fb427e848955ceada9
Author: Richard Hughes <richard hughsie com>
Date:   Wed Apr 27 20:21:59 2016 +0100

    trivial: Fix showing the shell extensions category

 src/plugins/gs-plugin-shell-extensions.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/gs-plugin-shell-extensions.c b/src/plugins/gs-plugin-shell-extensions.c
index e66e027..208af11 100644
--- a/src/plugins/gs-plugin-shell-extensions.c
+++ b/src/plugins/gs-plugin-shell-extensions.c
@@ -219,7 +219,7 @@ gs_plugin_shell_extensions_add_app (const gchar *uuid,
 
        /* add categories */
        gs_app_add_category (app, "Addons");
-       gs_app_add_category (app, "shell-extensions");
+       gs_app_add_category (app, "ShellExtensions");
 
        return g_steal_pointer (&app);
 }
@@ -476,7 +476,7 @@ gs_plugin_shell_extensions_parse_app (GsPlugin *plugin,
 
        /* required to match categories in gnome-software */
        as_app_add_category (app, "Addons");
-       as_app_add_category (app, "shell-extensions");
+       as_app_add_category (app, "ShellExtensions");
 
        /* we have no data :/ */
        as_app_set_comment (app, NULL, "GNOME Shell Extension");